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I feel my problem is that I am constantly draining off some 10watts that would have no doubt a direct bearing of not allowing the MPPT charger from achieving correct charging..

have 360watts panels @ 22volt going through MPPT controller. get about on sunny day 17amps. the MPPT I set at cuts out at 14.4volts. This the bit I am asking the question on? when MPPT shows 14.4volts and an ammeter I set in system swings back and forth, take it this is the finishing period...